JPS6362398U - - Google Patents
Info
- Publication number
- JPS6362398U JPS6362398U JP15665986U JP15665986U JPS6362398U JP S6362398 U JPS6362398 U JP S6362398U JP 15665986 U JP15665986 U JP 15665986U JP 15665986 U JP15665986 U JP 15665986U JP S6362398 U JPS6362398 U JP S6362398U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation pipe
- wire mesh
- valveless
- brush
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15665986U JPS6362398U (enExample) | 1986-10-15 | 1986-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15665986U JPS6362398U (enExample) | 1986-10-15 | 1986-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6362398U true JPS6362398U (enExample) | 1988-04-25 |
Family
ID=31078483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15665986U Pending JPS6362398U (enExample) | 1986-10-15 | 1986-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6362398U (enExample) |
-
1986
- 1986-10-15 JP JP15665986U patent/JPS6362398U/ja active Pending